Every one real spent by the brazilian government on the World Cup and alikes should be compensated by one spent on public schools.
Transform the 90's Tamagotchi in a app for smartphones.
A special check-in on Foursquare for each time we see a homeless person on the street. This way it is easier to take action.
For each campaign rejected by the client, we'll cut a tree. #cc
I would like a scanner in a school that sends the scanned image form a document or picture directly to the internet, with cost $ for sure.
To run a country, state or city, the candidate has to pass a test with all kinds of subjects. Only the best graded would go to public vote.
A Phone app that allows you to type in the total amount to be paid, and it generates a bar code for the register to scan.